SubArea: Equations and inequalities with parametersLevel: BProject ID: 9000034702Source Problem: 2010008403Accepted: 1Clonable: 1Easy: 0Identify the set of the values of the real parameter d for which the following equation has no solution in R. x2−2dx+2d2−9=0(−∞;−3)∪(3;∞)(−3;3)(3;∞)(−∞;−3)